Zilmet 8-litre expansion vessel compatible with Riello boilers code 4364689 (ex 4364477), suitable for Externa Salvaspazio 24 KI models.
Made of painted steel with a high-resistance rubber diaphragm, it compensates for pressure variations in closed heating systems.
Threaded connection 3/8", maximum working pressure 3 bar, operating temperature 10 C to +100 C.
Manufactured with high-quality materials and standards equivalent to the original, ensuring reliability, durability and full interchangeability with the Riello vessel.
Ideal as an alternative replacement for Riello Externa Salvaspazio 24 KI boilers and compatible models of the same group.